---
title: AssignableDocument.ID
framework: Assignables
role: symbol
role_heading: Type Alias
platforms: [iOS 17.4+, iPadOS 17.4+, Mac Catalyst 17.4+]
path: assignables/assignabledocument/id-swift.typealias
---

# AssignableDocument.ID

A type representing the stable identity of this document.

## Declaration

```swift
typealias ID = String
```

## See Also

### Inspecting an assignable document

- [id](assignables/assignabledocument/id-swift.property.md)
- [isMultiPageDocument](assignables/assignabledocument/ismultipagedocument.md)
- [isPartial](assignables/assignabledocument/ispartial.md)
- [AssignableDocument.PartIDs](assignables/assignabledocument/partids-swift.enum.md)
- [partIDs](assignables/assignabledocument/partids-swift.property.md)
- [AssignableDocument.Question](assignables/assignabledocument/question.md)
- [AssignableDocument.QuestionBox](assignables/assignabledocument/questionbox.md)
- [questions](assignables/assignabledocument/questions.md)
- [AssignableDocument.Element](assignables/assignabledocument/element.md)
- [pagesDebugDescription](assignables/assignabledocument/pagesdebugdescription.md)
- [AssignableDocument.Error](assignables/assignabledocument/error.md)